4323940785 has 48 divisors (see below), whose sum is σ = 7794398976. Its totient is φ = 2299580928.

The previous prime is 4323940763. The next prime is 4323940883. The reversal of 4323940785 is 5870493234.

4323940785 is a `hidden beast` number, since 4 + 3 + 239 + 407 + 8 + 5 = 666.

It is not a de Polignac number, because 4323940785 - 2⁹ = 4323940273 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4323940785.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 441057 + ... + 450753.

It is an arithmetic number, because the mean of its divisors is an integer number (162383312).

Almost surely, 2^4323940785 is an apocalyptic number.

4323940785 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4323940785 is a deficient number, since it is larger than the sum of its proper divisors (3470458191).

4323940785 is an equidigital number, since it uses as much as digits as its factorization.

4323940785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10084 (or 10072 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 4323940785 is about 65756.6786341889. The cubic root of 4323940785 is about 1629.1456479767.

The spelling of 4323940785 in words is "four billion, three hundred twenty-three million, nine hundred forty thousand, seven hundred eighty-five".